General
- Target c725af162ad3190c0b65770fb08fbe23.exe
- Size 253KB
- Sample240224-xp6clacf4s
- SHA256 98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee
- MD5 c725af162ad3190c0b65770fb08fbe23
- SHA1 521eae0390bef9140f9a6e896066515ca7a98c5d
- SHA512 6fe7edc75ee4d52ace5450a211362808a4c24a41ae67d1e74dabd3adc687349dba35743acc4cd96e37c1d2701f03c6511a1127773f0aeb480f7025556bb3e59e
- SSDEEP 3072:yLsGBVVoWaf88khIqzHdWu7zCJDBfukHimJ3a1XMu5Q2e45KaHTz:UdebOLo6+JDNukHbJ3+k2YqT
- MD5 SHA1 SHA512 SSDEEP
Static task
static1
Behavioral task
behavioral1
Sample
c725af162ad3190c0b65770fb08fbe23.exe
Resource
win7-20240221-en
Malware Config
Extracted
-
smokeloader
-
2022
-
http://selebration17io.io/index.php
-
http://vacantion18ffeu.cc/index.php
-
http://valarioulinity1.net/index.php
-
http://buriatiarutuhuob.net/index.php
-
http://cassiosssionunu.me/index.php
-
http://sulugilioiu19.net/index.php
-
http://goodfooggooftool.net/index.php
-
http://kamsmad.com/tmp/index.php
-
http://souzhensil.ru/tmp/index.php
-
http://teplokub.com.ua/tmp/index.php
Extracted
-
stealc
-
http://185.172.128.145
-
url_path
/3cd2b41cbde8fc9c.php
Extracted
-
smokeloader
-
pub1
Extracted
-
systembc
-
173.44.141.149:4001
-
153.92.222.162:4001
Extracted
-
lumma
-
https://resergvearyinitiani.shop/api
-
https://technologyenterdo.shop/api
-
https://detectordiscusser.shop/api
-
https://turkeyunlikelyofw.shop/api
Targets
-
- Target c725af162ad3190c0b65770fb08fbe23.exe
- Size 253KB
- SHA256 98c3d93eeb1c3139c530df4aa6270bb3df7c24148e71f195c929486136872eee
- MD5 c725af162ad3190c0b65770fb08fbe23
- SHA1 521eae0390bef9140f9a6e896066515ca7a98c5d
- SHA512 6fe7edc75ee4d52ace5450a211362808a4c24a41ae67d1e74dabd3adc687349dba35743acc4cd96e37c1d2701f03c6511a1127773f0aeb480f7025556bb3e59e
- SSDEEP 3072:yLsGBVVoWaf88khIqzHdWu7zCJDBfukHimJ3a1XMu5Q2e45KaHTz:UdebOLo6+JDNukHbJ3+k2YqT
- MD5 SHA1 SHA512 SSDEEP
-
DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
-
Glupteba payload
-
Creates new service(s)
-
Downloads MZ/PE file
-
Modifies Windows Firewall
-
Stops running service(s)
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Deletes itself
-
Executes dropped EXE
-
Loads dropped DLL
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Legitimate hosting services abused for malware hosting/C2
-
Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
-
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Pre-OS Boot
1Bootkit
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
3Windows Service
3Scheduled Task/Job
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Modify Registry
1Pre-OS Boot
1Bootkit
1